<template>
  <div>
    <el-row :gutter="20">
      <!-- 默认 element-ui 把整个页面的 列 分为24块 -->
      <el-col :span="6">
        <!-- 三级分类组件 -->
        <!-- @tree-node-click 父子组件通信的自定义事件 -->
        <sider-menu @tree-node-click="treeNodeClick" />
      </el-col>
      <el-col :span="18">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button v-if="isAuth('product:attrgroup:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
            <el-button v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
          </el-form-item>
        </el-form>
        <el-table
          v-loading="dataListLoading"
          :data="dataList"
          border
          @selection-change="selectionChangeHandle"
          style="width: 100%">
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="50">
          </el-table-column>
          <el-table-column
            prop="attrGroupId"
            header-align="center"
            align="center"
            label="分组id">
          </el-table-column>
          <el-table-column
            prop="attrGroupName"
            header-align="center"
            align="center"
            label="组名">
          </el-table-column>
          <el-table-column
            prop="sort"
            header-align="center"
            align="center"
            label="排序">
          </el-table-column>
          <el-table-column
            prop="descript"
            header-align="center"
            align="center"
            label="描述">
          </el-table-column>
          <el-table-column
            prop="icon"
            header-align="center"
            align="center"
            label="组图标">
          </el-table-column>
          <el-table-column
            prop="catelogId"
            header-align="center"
            align="center"
            label="所属分类id">
          </el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
              <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper">
        </el-pagination>
        <!-- 弹窗, 新增 / 修改 -->
        <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
        <!-- 修改关联关系 -->
        <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import SiderMenu from '../common/SiderMenu'
import AddOrUpdate from './attrgroup-add-or-update'
import RelationUpdate from './attr-group-relation'
export default {
  name: 'attrgroup',
  components: {
    SiderMenu,
    AddOrUpdate,
    RelationUpdate
  },
  data () {
    return {
      catId: 0,
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false
    }
  },
  activated () {
    this.getDataList()
  },
  methods: {
    // 处理分组与属性的关联
    relationHandle (groupId) {
      this.relationVisible = true
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId)
      })
    },
    treeNodeClick (data, node, component) {
      if (node.childNodes.length === 0) {
        this.catId = data.catId
        this.getDataList()
      }
    },
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(`/product/attrgroup/list/${this.catId}`),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'key': this.dataForm.key
        })
      }).then(response => {
        if (response.data && response.data.code === 0) {
          this.dataList = response.data.page.records
          this.totalPage = response.data.page.total
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.catId = 0
        this.dataListLoading = false
      }).catch(error => {
        this.dataListLoading = false
        console.log(error)
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.attrGroupId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>

<style scoped>

</style>
